Micno fault codes

Fault codes

1 DC bus boost soft-start failed
10 Inverter output overvoltage
11 Inverter output undervoltage
12 Inverter short circuit fault
13 Negative power protection
14 Overload
15 Model fault
16 No bootloader
2 DC bus overvoltage
3 DC bus undervoltage
5 Overtemperature
50 Battery not connected
51 Battery undervoltage shutdown
52 Battery undervoltage
53 Charging short circuit fault
55 Battery overcharge
57 Overtemperature
58 Fan fault
59 EEPROM error
6 Battery overvoltage
60 Overload
7 DC bus soft-start error
8 DC bus short circuit
9 Inverter soft-start fault
A-01 Full-water alarm
A-02 Dry-run alarm
A-03 Weak light alarm
E-01 Inverter short circuit fault
E-02 Acceleration overcurrent
E-03 Deceleration overcurrent
E-04 Constant speed overcurrent
E-05 Acceleration overvoltage
E-06 Deceleration overvoltage
E-07 Constant speed overvoltage
E-08 Control power fault
E-09 Undervoltage
E-10 Inverter overload
E-11 Motor overload
E-12 Input phase loss
E-13 Output phase loss
E-14 Module overheat
E-15 External device fault
E-16 Communication error
E-18 Current detection fault
E-19 Motor auto-tuning fault
E-21 EEPROM read/write error
E-22 Inverter hardware fault
E-23 Ground fault
E-26 Cumulative run time reached fault
E-27 User-defined fault 1
E-28 User-defined fault 2
E-29 Cumulative power-on time reached fault
E-30 Load loss fault
E-31 PID feedback loss fault during operation
E-40 Cycle-by-cycle current limit fault
E-41 Water-level sensor fault
E-42 Excessive speed deviation fault
E-43 Motor overspeed
E-45 Motor overtemperature
E-50 Keypad communication error
E-61 Braking unit overload
E-62 Brake unit shoot-through
individual cell bypass Individual unit bypass
cell IGBT fault Unit IGBT fault
cell fiber-optic communication fault Unit fiber-optic communication error
cell bypass standby Unit bypass standby
cell bypass running Unit bypass running
transformer overtemperature alarm Transformer overtemperature alarm
transformer overheating alarm Transformer overheat alarm
transformer overheating trip Transformer overheat trip
external emergency stop trip External emergency stop trip
multiple cell bypass Multiple units bypassed
local emergency stop Local emergency stop
cabinet door interlock fault Cabinet door interlock fault
unauthorized cabinet door opening Cabinet door opened illegally
motor overload Motor overload
system fault System fault
underload Load underload
brief minor overload Load short-time light overload
input phase loss Input phase loss
overcurrent Overcurrent
remote emergency stop Remote emergency stop
closed-loop current feedback loss Closed-loop feedback current disconnected